146536193 has 2 divisors, whose sum is σ = 146536194. Its totient is φ = 146536192.

The previous prime is 146536157. The next prime is 146536219. The reversal of 146536193 is 391635641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132526144 + 14010049 = 11512^2 + 3743^2 .

It is an emirp because it is prime and its reverse (391635641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146536193 - 2⁶ = 146536129 is a prime.

It is not a weakly prime, because it can be changed into another prime (146536133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73268096 + 73268097.

It is an arithmetic number, because the mean of its divisors is an integer number (73268097).

Almost surely, 2^146536193 is an apocalyptic number.

It is an amenable number.

146536193 is a deficient number, since it is larger than the sum of its proper divisors (1).

146536193 is an equidigital number, since it uses as much as digits as its factorization.

146536193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 146536193 is about 12105.2134636280. The cubic root of 146536193 is about 527.2075666991.

The spelling of 146536193 in words is "one hundred forty-six million, five hundred thirty-six thousand, one hundred ninety-three".